Yes, you can easily add, edit and delete songs.
And if you are changing from several song books to ShowNak you can use the
option to have up to 8 different groups of songs with up to 1 million songs in
each group to keep the same song numbers from several song books.

ShowNak has loads of features and functions and the best
way to see how well they work is via the free
trial download, and remember if you have any problems with using it there is
help via the F1 button, or e-mail us with you question at
shownak@nakware.com.